Solid::Battery

#include <battery.h>

Inheritance diagram for Solid::Battery:

[legend]

Public Types
enum	BatteryType { UnknownBattery , PdaBattery , UpsBattery , PrimaryBattery , MouseBattery , KeyboardBattery , KeyboardMouseBattery , CameraBattery , PhoneBattery , MonitorBattery , GamingInputBattery , BluetoothBattery , TabletBattery , HeadphoneBattery , HeadsetBattery , TouchpadBattery }

enum	ChargeState { NoCharge , Charging , Discharging , FullyCharged }

enum	Technology { UnknownTechnology = 0 , LithiumIon , LithiumPolymer , LithiumIronPhosphate , LeadAcid , NickelCadmium , NickelMetalHydride }

Public Types inherited from Solid::DeviceInterface
enum	Type { Unknown = 0 , GenericInterface = 1 , Processor = 2 , Block = 3 , StorageAccess = 4 , StorageDrive = 5 , OpticalDrive = 6 , StorageVolume = 7 , OpticalDisc = 8 , Camera = 9 , PortableMediaPlayer = 10 , Battery = 12 , NetworkShare = 14 , Last = 0xffff }

Properties
int	capacity

int	chargePercent

ChargeState	chargeState

double	energy

double	energyFull

double	energyFullDesign

double	energyRate

bool	powerSupply

bool	present

bool	rechargeable

qlonglong	remainingTime

QString	serial

Technology	technology

double	temperature

qlonglong	timeToEmpty

qlonglong	timeToFull

BatteryType	type

double	voltage

Properties inherited from QObject
	objectName

Signals
void	capacityChanged (int value, const QString &udi)

void	chargePercentChanged (int value, const QString &udi)

void	chargeStateChanged (int newState, const QString &udi=QString())

void	energyChanged (double energy, const QString &udi)

void	energyFullChanged (double energy, const QString &udi)

void	energyFullDesignChanged (double energy, const QString &udi)

void	energyRateChanged (double energyRate, const QString &udi)

void	powerSupplyStateChanged (bool newState, const QString &udi)

void	presentStateChanged (bool newState, const QString &udi)

void	remainingTimeChanged (qlonglong time, const QString &udi)

void	temperatureChanged (double temperature, const QString &udi)

void	timeToEmptyChanged (qlonglong time, const QString &udi)

void	timeToFullChanged (qlonglong time, const QString &udi)

void	voltageChanged (double voltage, const QString &udi)

Public Member Functions
	~Battery () override

int	capacity () const

int	chargePercent () const

Solid::Battery::ChargeState	chargeState () const

double	energy () const

double	energyFull () const

double	energyFullDesign () const

double	energyRate () const

bool	isPowerSupply () const

bool	isPresent () const

bool	isRechargeable () const

qlonglong	remainingTime () const

QString	serial () const

Solid::Battery::Technology	technology () const

double	temperature () const

qlonglong	timeToEmpty () const

qlonglong	timeToFull () const

Solid::Battery::BatteryType	type () const

double	voltage () const

Public Member Functions inherited from Solid::DeviceInterface
	~DeviceInterface () override

bool	isValid () const

Public Member Functions inherited from QObject
	QObject (QObject *parent)

QBindable< QString >	bindableObjectName ()

bool	blockSignals (bool block)

const QObjectList &	children () const const

QMetaObject::Connection	connect (const QObject sender, const char signal, const char *method, Qt::ConnectionType type) const const

void	deleteLater ()

void	destroyed (QObject *obj)

bool	disconnect (const char signal, const QObject receiver, const char *method) const const

bool	disconnect (const QObject receiver, const char method) const const

void	dumpObjectInfo () const const

void	dumpObjectTree () const const

QList< QByteArray >	dynamicPropertyNames () const const

virtual bool	event (QEvent *e)

virtual bool	eventFilter (QObject watched, QEvent event)

T	findChild (const QString &name, Qt::FindChildOptions options) const const

QList< T >	findChildren (const QRegularExpression &re, Qt::FindChildOptions options) const const

QList< T >	findChildren (const QString &name, Qt::FindChildOptions options) const const

QList< T >	findChildren (Qt::FindChildOptions options) const const

bool	inherits (const char *className) const const

void	installEventFilter (QObject *filterObj)

bool	isQuickItemType () const const

bool	isWidgetType () const const

bool	isWindowType () const const

void	killTimer (int id)

virtual const QMetaObject *	metaObject () const const

void	moveToThread (QThread *targetThread)

QString	objectName () const const

void	objectNameChanged (const QString &objectName)

QObject *	parent () const const

QVariant	property (const char *name) const const

	Q_CLASSINFO (Name, Value)

	Q_EMIT Q_EMIT

	Q_ENUM (...)

	Q_ENUM_NS (...)

	Q_ENUMS (...)

	Q_FLAG (...)

	Q_FLAG_NS (...)

	Q_FLAGS (...)

	Q_GADGET Q_GADGET

	Q_GADGET_EXPORT (EXPORT_MACRO)

	Q_INTERFACES (...)

	Q_INVOKABLE Q_INVOKABLE

	Q_MOC_INCLUDE Q_MOC_INCLUDE

	Q_NAMESPACE Q_NAMESPACE

	Q_NAMESPACE_EXPORT (EXPORT_MACRO)

	Q_OBJECT Q_OBJECT

	Q_PROPERTY (...)

	Q_REVISION Q_REVISION

	Q_SET_OBJECT_NAME (Object)

	Q_SIGNAL Q_SIGNAL

	Q_SIGNALS Q_SIGNALS

	Q_SLOT Q_SLOT

	Q_SLOTS Q_SLOTS

T	qobject_cast (const QObject *object)

T	qobject_cast (QObject *object)

	QT_NO_NARROWING_CONVERSIONS_IN_CONNECT QT_NO_NARROWING_CONVERSIONS_IN_CONNECT

void	removeEventFilter (QObject *obj)

void	setObjectName (const QString &name)

void	setObjectName (QAnyStringView name)

void	setParent (QObject *parent)

bool	setProperty (const char *name, const QVariant &value)

bool	setProperty (const char *name, QVariant &&value)

bool	signalsBlocked () const const

int	startTimer (int interval, Qt::TimerType timerType)

int	startTimer (std::chrono::milliseconds interval, Qt::TimerType timerType)

QThread *	thread () const const

Static Public Member Functions
static Type	deviceInterfaceType ()

Static Public Member Functions inherited from Solid::DeviceInterface
static Type	stringToType (const QString &type)

static QString	typeDescription (Type type)

static QString	typeToString (Type type)

Static Public Member Functions inherited from QObject
QMetaObject::Connection	connect (const QObject sender, const char signal, const QObject receiver, const char method, Qt::ConnectionType type)

QMetaObject::Connection	connect (const QObject sender, const QMetaMethod &signal, const QObject receiver, const QMetaMethod &method, Qt::ConnectionType type)

QMetaObject::Connection	connect (const QObject sender, PointerToMemberFunction signal, const QObject context, Functor functor, Qt::ConnectionType type)

QMetaObject::Connection	connect (const QObject sender, PointerToMemberFunction signal, const QObject receiver, PointerToMemberFunction method, Qt::ConnectionType type)

QMetaObject::Connection	connect (const QObject *sender, PointerToMemberFunction signal, Functor functor)

bool	disconnect (const QMetaObject::Connection &connection)

bool	disconnect (const QObject sender, const char signal, const QObject receiver, const char method)

bool	disconnect (const QObject sender, const QMetaMethod &signal, const QObject receiver, const QMetaMethod &method)

bool	disconnect (const QObject sender, PointerToMemberFunction signal, const QObject receiver, PointerToMemberFunction method)

QString	tr (const char sourceText, const char disambiguation, int n)

Additional Inherited Members
Public Attributes inherited from QObject
typedef	QObjectList

Protected Member Functions inherited from Solid::DeviceInterface
SOLID_NO_EXPORT	DeviceInterface (DeviceInterfacePrivate &dd, QObject *backendObject)

Protected Member Functions inherited from QObject
virtual void	childEvent (QChildEvent *event)

virtual void	connectNotify (const QMetaMethod &signal)

virtual void	customEvent (QEvent *event)

virtual void	disconnectNotify (const QMetaMethod &signal)

bool	isSignalConnected (const QMetaMethod &signal) const const

int	receivers (const char *signal) const const

QObject *	sender () const const

int	senderSignalIndex () const const

virtual void	timerEvent (QTimerEvent *event)

Protected Attributes inherited from Solid::DeviceInterface
DeviceInterfacePrivate *	d_ptr

Detailed Description

This device interface is available on batteries.

Definition at line 24 of file frontend/battery.h.

Member Enumeration Documentation

◆ BatteryType

enum Solid::Battery::BatteryType

This enum type defines the type of the device holding the battery.

PdaBattery : A battery in a Personal Digital Assistant
UpsBattery : A battery in an Uninterruptible Power Supply
PrimaryBattery : A primary battery for the system (for example laptop battery)
MouseBattery : A battery in a mouse
KeyboardBattery : A battery in a keyboard
KeyboardMouseBattery : A battery in a combined keyboard and mouse
CameraBattery : A battery in a camera
PhoneBattery : A battery in a phone
MonitorBattery : A battery in a monitor
GamingInputBattery : A battery in a gaming input device (for example a wireless game pad)
BluetoothBattery: A generic Bluetooth device battery (if its type isn't known, a Bluetooth mouse would normally show up as a MouseBattery),
Since
5.54
TabletBattery : A battery in a graphics tablet or pen,
Since
5.88
HeadphoneBattery : A battery in a headphone,
Since
6.0
HeadsetBattery : A battery in a headset,
Since
6.0
TouchpadBattery : A battery in a touchpad. This is how the Dualsense Wireless Controller is categorized
Since
6.0
UnknownBattery : A battery in an unknown device

Definition at line 70 of file frontend/battery.h.

◆ ChargeState

enum Solid::Battery::ChargeState

This enum type defines charge state of a battery.

NoCharge : Battery charge is stable, not charging or discharging or the state is Unknown
Charging : Battery is charging
Discharging : Battery is discharging
FullyCharged: The battery is fully charged; a battery not necessarily charges up to 100%

Definition at line 100 of file frontend/battery.h.

◆ Technology

enum Solid::Battery::Technology

Technology used in the battery.

0: Unknown 1: Lithium ion 2: Lithium polymer 3: Lithium iron phosphate 4: Lead acid 5: Nickel cadmium 6: Nickel metal hydride

Definition at line 114 of file frontend/battery.h.

Property Documentation

◆ capacity

int Solid::Battery::capacity

read

Definition at line 30 of file frontend/battery.h.

◆ chargePercent

int Solid::Battery::chargePercent

read

Definition at line 29 of file frontend/battery.h.

◆ chargeState

ChargeState Solid::Battery::chargeState

read

Definition at line 33 of file frontend/battery.h.

◆ energy

double Solid::Battery::energy

read

Definition at line 36 of file frontend/battery.h.

◆ energyFull

double Solid::Battery::energyFull

read

Definition at line 37 of file frontend/battery.h.

◆ energyFullDesign

double Solid::Battery::energyFullDesign

read

Definition at line 38 of file frontend/battery.h.

◆ energyRate

double Solid::Battery::energyRate

read

Definition at line 39 of file frontend/battery.h.

◆ powerSupply

bool Solid::Battery::powerSupply

read

Definition at line 32 of file frontend/battery.h.

◆ present

bool Solid::Battery::present

read

Definition at line 27 of file frontend/battery.h.

◆ rechargeable

bool Solid::Battery::rechargeable

read

Definition at line 31 of file frontend/battery.h.

◆ remainingTime

qlonglong Solid::Battery::remainingTime

read

Definition at line 44 of file frontend/battery.h.

◆ serial

QString Solid::Battery::serial

read

Definition at line 43 of file frontend/battery.h.

◆ technology

Technology Solid::Battery::technology

read

Definition at line 42 of file frontend/battery.h.

◆ temperature

double Solid::Battery::temperature

read

Definition at line 41 of file frontend/battery.h.

◆ timeToEmpty

qlonglong Solid::Battery::timeToEmpty

read

Definition at line 34 of file frontend/battery.h.

◆ timeToFull

qlonglong Solid::Battery::timeToFull

read

Definition at line 35 of file frontend/battery.h.

◆ type

BatteryType Solid::Battery::type

read

Definition at line 28 of file frontend/battery.h.

◆ voltage

double Solid::Battery::voltage

read

Definition at line 40 of file frontend/battery.h.

Constructor & Destructor Documentation

◆ ~Battery()

Solid::Battery::~Battery ( )

override

Destroys a Battery object.

Definition at line 47 of file frontend/battery.cpp.

Member Function Documentation

◆ capacity()

int Solid::Battery::capacity ( ) const

Retrieves the battery capacity normalised to percent, meaning how much energy can it hold compared to what it is designed to.

The capacity of the battery will reduce with age. A capacity value less than 75% is usually a sign that you should renew your battery.

Since: 4.11

Returns: the battery capacity normalised to percent

Definition at line 69 of file frontend/battery.cpp.

◆ capacityChanged

void Solid::Battery::capacityChanged	(	int	value,
		const QString &	udi )

signal

This signal is emitted when the capacity of this battery has changed.

Parameters

value	the new capacity of the battery
udi	the UDI of the battery with the new capacity

Since: 4.11

◆ chargePercent()

int Solid::Battery::chargePercent ( ) const

Retrieves the current charge level of the battery normalised to percent.

Returns: the current charge level normalised to percent

Definition at line 63 of file frontend/battery.cpp.

◆ chargePercentChanged

void Solid::Battery::chargePercentChanged	(	int	value,
		const QString &	udi )

signal

This signal is emitted when the charge percent value of this battery has changed.

Parameters

value	the new charge percent value of the battery
udi	the UDI of the battery with the new charge percent

◆ chargeState()

Solid::Battery::ChargeState Solid::Battery::chargeState ( ) const

Retrieves the current charge state of the battery.

It can be in a stable state (no charge), charging or discharging.

Returns: the current battery charge state

See also: Solid::Battery::ChargeState

Definition at line 87 of file frontend/battery.cpp.

◆ chargeStateChanged

void Solid::Battery::chargeStateChanged	(	int	newState,
		const QString &	udi = QString() )

signal

This signal is emitted when the charge state of this battery has changed.

Parameters

newState the new charge state of the battery, it's one of the type Solid::Battery::ChargeState

See also: Solid::Battery::ChargeState

Parameters

udi	the UDI of the battery with the new charge state

◆ deviceInterfaceType()

static Type Solid::Battery::deviceInterfaceType ( )

inlinestatic

Get the Solid::DeviceInterface::Type of the Battery device interface.

Returns: the Battery device interface type

See also: Solid::DeviceInterface::Type

Definition at line 148 of file frontend/battery.h.

◆ energy()

double Solid::Battery::energy ( ) const

Amount of energy (measured in Wh) currently available in the power source.

Returns: amount of battery energy in Wh

Definition at line 111 of file frontend/battery.cpp.

◆ energyChanged

void Solid::Battery::energyChanged	(	double	energy,
		const QString &	udi )

signal

This signal is emitted when the energy value of this battery has changed.

Parameters

energy	the new energy value of the battery
udi	the UDI of the battery with the new energy value

◆ energyFull()

double Solid::Battery::energyFull ( ) const

Amount of energy (measured in Wh) the battery has when it is full.

Returns: amount of battery energy when full in Wh

Since: 5.7

Definition at line 117 of file frontend/battery.cpp.

◆ energyFullChanged

void Solid::Battery::energyFullChanged	(	double	energy,
		const QString &	udi )

signal

This signal is emitted when the energy full value of this battery has changed.

Parameters

energy	the new energy full value of the battery
udi	the UDI of the battery with the new energy full value

◆ energyFullDesign()

double Solid::Battery::energyFullDesign ( ) const

Amount of energy (measured in Wh) the battery should have by design hen it is full.

Returns: amount of battery energy when full by design in Wh

Since: 5.7

Definition at line 123 of file frontend/battery.cpp.

◆ energyFullDesignChanged

void Solid::Battery::energyFullDesignChanged	(	double	energy,
		const QString &	udi )

signal

This signal is emitted when the energy full design value of this battery has changed.

Parameters

energy	the new energy full design value of the battery
udi	the UDI of the battery with the new energy full design value

◆ energyRate()

double Solid::Battery::energyRate ( ) const

Amount of energy being drained from the source, measured in W.

If positive, the source is being discharged, if negative it's being charged.

Returns: battery rate in Watts

Definition at line 129 of file frontend/battery.cpp.

◆ energyRateChanged

void Solid::Battery::energyRateChanged	(	double	energyRate,
		const QString &	udi )

signal

This signal is emitted when the energy rate value of this battery has changed.

If positive, the source is being discharged, if negative it's being charged.

Parameters

energyRate	the new energy rate value of the battery
udi	the UDI of the battery with the new charge percent

◆ isPowerSupply()

bool Solid::Battery::isPowerSupply ( ) const

Indicates if the battery is powering the machine.

Returns: true if the battery is powersupply, false otherwise

Definition at line 81 of file frontend/battery.cpp.

◆ isPresent()

bool Solid::Battery::isPresent ( ) const

Indicates if this battery is currently present in its bay.

Returns: true if the battery is present, false otherwise

Definition at line 51 of file frontend/battery.cpp.

◆ isRechargeable()

bool Solid::Battery::isRechargeable ( ) const

Indicates if the battery is rechargeable.

Returns: true if the battery is rechargeable, false otherwise (one time usage)

Definition at line 75 of file frontend/battery.cpp.

◆ powerSupplyStateChanged

void Solid::Battery::powerSupplyStateChanged	(	bool	newState,
		const QString &	udi )

signal

This signal is emitted when the power supply state of the battery changes.

Parameters

newState	the new power supply state, type is boolean
udi	the UDI of the battery with the new power supply state

Since: 4.11

◆ presentStateChanged

void Solid::Battery::presentStateChanged	(	bool	newState,
		const QString &	udi )

signal

This signal is emitted if the battery gets plugged in/out of the battery bay.

Parameters

newState	the new plugging state of the battery, type is boolean
udi	the UDI of the battery with thew new plugging state

◆ remainingTime()

qlonglong Solid::Battery::remainingTime ( ) const

Retrieves the current estimated remaining time of the system batteries.

Returns: the current global estimated remaining time in seconds

Since: 5.8

Definition at line 153 of file frontend/battery.cpp.

◆ remainingTimeChanged

void Solid::Battery::remainingTimeChanged	(	qlonglong	time,
		const QString &	udi )

signal

This signal is emitted when the estimated battery remaining time changes.

Parameters

time	the new remaining time
udi	the UDI of the battery with the new remaining time

Since: 5.8

◆ serial()

QString Solid::Battery::serial ( ) const

The serial number of the battery.

Returns: the serial number of the battery

Since: 5.0

Definition at line 147 of file frontend/battery.cpp.

◆ technology()

Solid::Battery::Technology Solid::Battery::technology ( ) const

Retrieves the technology used to manufacture the battery.

Returns: the battery technology

See also: Solid::Battery::Technology

Definition at line 105 of file frontend/battery.cpp.

◆ temperature()

double Solid::Battery::temperature ( ) const

The temperature of the battery in degrees Celsius.

Returns: the battery temperature in degrees Celsius

Since: 5.0

Definition at line 141 of file frontend/battery.cpp.

◆ temperatureChanged

void Solid::Battery::temperatureChanged	(	double	temperature,
		const QString &	udi )

signal

This signal is emitted when the battery temperature has changed.

Parameters

temperature	the new temperature of the battery in degrees Celsius
udi	the UDI of the battery with the new temperature

Since: 5.0

◆ timeToEmpty()

qlonglong Solid::Battery::timeToEmpty ( ) const

Time (in seconds) until the battery is empty.

Returns: time until the battery is empty

Since: 5.0

Definition at line 93 of file frontend/battery.cpp.

◆ timeToEmptyChanged

void Solid::Battery::timeToEmptyChanged	(	qlonglong	time,
		const QString &	udi )

signal

This signal is emitted when the time until the battery is empty has changed.

Parameters

time	the new remaining time
udi	the UDI of the battery with the new remaining time

Since: 5.0

◆ timeToFull()

qlonglong Solid::Battery::timeToFull ( ) const

Time (in seconds) until the battery is full.

Returns: time until the battery is full

Since: 5.0

Definition at line 99 of file frontend/battery.cpp.

◆ timeToFullChanged

void Solid::Battery::timeToFullChanged	(	qlonglong	time,
		const QString &	udi )

signal

This signal is emitted when the time until the battery is full has changed.

Parameters

time	the new remaining time
udi	the UDI of the battery with the new remaining time

Since: 5.0

◆ type()

Solid::Battery::BatteryType Solid::Battery::type ( ) const

Retrieves the type of device holding this battery.

Returns: the type of device holding this battery

See also: Solid::Battery::BatteryType

Definition at line 57 of file frontend/battery.cpp.

◆ voltage()

double Solid::Battery::voltage ( ) const

Voltage in the Cell or being recorded by the meter.

Returns: voltage in Volts

Definition at line 135 of file frontend/battery.cpp.

◆ voltageChanged

void Solid::Battery::voltageChanged	(	double	voltage,
		const QString &	udi )

signal

This signal is emitted when the voltage in the cell has changed.

Parameters

voltage	the new voltage of the cell
udi	the UDI of the battery with the new voltage

Since: 5.0

The documentation for this class was generated from the following files:

KDE's Doxygen guidelines are available online.

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About Solid

Solid::Battery

Public Types

Properties

Signals

Public Member Functions

Static Public Member Functions

Additional Inherited Members

Detailed Description

Member Enumeration Documentation

◆ BatteryType

◆ ChargeState

◆ Technology

Property Documentation

◆ capacity

◆ chargePercent

◆ chargeState

◆ energy

◆ energyFull

◆ energyFullDesign

◆ energyRate

◆ powerSupply

◆ present

◆ rechargeable

◆ remainingTime

◆ serial

◆ technology

◆ temperature

◆ timeToEmpty

◆ timeToFull

◆ type

◆ voltage

Constructor & Destructor Documentation

◆ ~Battery()

Member Function Documentation

◆ capacity()

◆ capacityChanged

◆ chargePercent()

◆ chargePercentChanged

◆ chargeState()

◆ chargeStateChanged

◆ deviceInterfaceType()

◆ energy()

◆ energyChanged

◆ energyFull()

◆ energyFullChanged

◆ energyFullDesign()

◆ energyFullDesignChanged

◆ energyRate()

◆ energyRateChanged

◆ isPowerSupply()

◆ isPresent()

◆ isRechargeable()

◆ powerSupplyStateChanged

◆ presentStateChanged

◆ remainingTime()

◆ remainingTimeChanged

◆ serial()

◆ technology()

◆ temperature()

◆ temperatureChanged

◆ timeToEmpty()

◆ timeToEmptyChanged

◆ timeToFull()

◆ timeToFullChanged

◆ type()

◆ voltage()

◆ voltageChanged